<template>
  <div>
    <h2>请选择你喜欢的专栏</h2>
    <div>
      <span v-for="(item, index) in list" :key="index"
        ><input type="checkbox" v-model="arr" :value="item" />{{ item }}</span
      >
    </div>
    <ul>
      <li v-for="(item, index) in arr" :key="index">{{ item }}</li>
    </ul>
  </div>
</template>

<script>
export default {
  data() {
    return {
      list: ["科幻", "喜剧", "动漫", "冒险", "科技", "军事", "娱乐", "奇闻"],
      arr: [],
    };
  },
};
</script>

<style></style>
